CHASTAIN

Oil // district 8 // lease#22742

op: UPHAM OIL & GAS COMPANY

cum_oil

16k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-09

-- production_history

cum_oil: 16,134 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

90 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

10,906 BBL

R-squared

0.310

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2UPHAM, CHESTER R., JR.14,6001983-10-07
EOF // multi-state drilling data platform // 2026